---> uname -a: Linux prd-centos8-builder-2c-4g-2820.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 1058 17 2118 2899 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7a:8a:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe7a:8a47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 06/07/2026 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 58.64 0.38 58.26 34.13 5641.36 02:07:01 AM 65.98 2.13 63.85 84.91 11059.11 02:08:01 AM 29.74 0.05 29.69 1.33 3008.61 02:09:01 AM 17.86 0.27 17.60 41.86 491.32 02:10:01 AM 14.89 0.00 14.89 0.00 380.89 02:11:01 AM 17.06 0.72 16.34 31.05 627.30 02:12:01 AM 18.58 0.38 18.19 38.65 542.09 Average: 31.82 0.56 31.26 33.13 3107.12 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1316524 3027280 2437152 64.93 2104 1878384 604996 12.60 144180 2001664 177364 02:07:01 AM 1160016 2997844 2593660 69.10 2104 1997276 600464 12.50 147412 2119264 24260 02:08:01 AM 1014036 2930892 2739640 72.99 2104 2075792 669064 13.93 176596 2235132 47052 02:09:01 AM 1065248 2944912 2688428 71.62 2104 2038552 658132 13.70 212904 2147904 8488 02:10:01 AM 1137540 3016256 2616136 69.70 2104 2037568 578976 12.06 213540 2074928 7468 02:11:01 AM 1130632 3010408 2623044 69.88 2104 2038480 586176 12.21 397940 1897344 7508 02:12:01 AM 1096508 2988552 2657168 70.79 2104 2050324 607144 12.64 399004 1929480 28368 Average: 1131501 2988021 2622175 69.86 2104 2016625 614993 12.81 241654 2057959 42930 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 80.82 66.29 948.01 7.17 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 26.51 21.54 97.85 4.74 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 50.82 43.25 660.26 7.48 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.20 13.35 12.89 5.35 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.63 12.14 8.92 8.15 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 16.38 14.63 16.92 5.92 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.23 12.28 9.07 5.90 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.79 26.21 250.54 6.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 06/07/2026 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.04 0.00 4.43 1.51 2.50 53.52 02:06:01 AM 0 27.20 0.00 3.39 1.70 2.33 65.38 02:06:01 AM 1 48.90 0.00 5.48 1.31 2.67 41.65 02:07:01 AM all 38.34 0.00 4.18 2.45 2.59 52.44 02:07:01 AM 0 26.21 0.00 4.01 2.95 2.60 64.23 02:07:01 AM 1 50.56 0.00 4.34 1.96 2.58 40.56 02:08:01 AM all 36.83 0.00 2.27 0.79 2.40 57.71 02:08:01 AM 0 31.33 0.00 1.93 0.99 2.47 63.28 02:08:01 AM 1 42.34 0.00 2.61 0.60 2.33 52.12 02:09:01 AM all 37.05 0.00 2.49 0.60 2.19 57.68 02:09:01 AM 0 27.31 0.00 1.92 0.56 2.10 68.11 02:09:01 AM 1 46.83 0.00 3.07 0.63 2.27 47.20 02:10:01 AM all 35.88 0.00 2.29 0.21 2.52 59.09 02:10:01 AM 0 10.63 0.00 1.18 0.03 2.65 85.51 02:10:01 AM 1 61.66 0.00 3.42 0.40 2.39 32.13 02:11:01 AM all 35.02 0.00 3.04 0.33 2.61 59.01 02:11:01 AM 0 28.19 0.00 3.06 0.44 2.83 65.48 02:11:01 AM 1 41.91 0.00 3.02 0.22 2.39 52.46 02:12:01 AM all 40.31 0.00 3.26 0.35 2.95 53.12 02:12:01 AM 0 38.57 0.00 3.17 0.51 2.80 54.95 02:12:01 AM 1 42.05 0.00 3.36 0.20 3.10 51.29 Average: all 37.35 0.00 3.14 0.89 2.54 56.08 Average: 0 27.04 0.00 2.66 1.03 2.54 66.73 Average: 1 47.73 0.00 3.62 0.76 2.53 45.36